论文部分内容阅读
我省淮南各县春棉播种之际，由于受西北冷空气的影响，４月份寒流频繁，低温阴雨，加之淮南土壤质地粘重，通透性差，播后也因雨日多、日照少、湿度大，烂籽烂芽严重，难保全苗。为实现春棉一播全苗，应改革传统的播种方法，采取营养块小弓棚育苗移栽。一、营养块小弓棚育苗技
Huainan counties in our county spring cotton sown at the occasion, due to the impact of cold air in Northwest, frequent cold in April, low temperature rainy weather, combined with heavy soil texture in Huainan, permeability is poor, after sowing due to rainy days, less sunshine, humidity Large, rotten rotten buds serious, difficult to protect the whole seedlings. In order to realize the whole plantation of spring cotton, it is necessary to reform the traditional method of sowing, and take nutrition block small bow shed nursery transplanting. First, the nutrition block small bow nursery skills